#include <Stdio.h>

void pound(int n);

int main(void)
{
    int times = 5;
    char ch = '!';
    float f = 6.0;

    pound(times);
    pound(ch);
    pound(f);

    return 0;
}

void pound(int n)
{
    while (n--)
        printf("#");
    putchar('\n');
}